| Grez-Doiceau to Beilngries | 323.19 mi (520.13 km) |
| Grez-Doiceau to Bellheim | 191.16 mi (307.65 km) |
| Grez-Doiceau to Belm | 183.02 mi (294.54 km) |
| Grez-Doiceau to Belzig | 353.52 mi (568.93 km) |
| Grez-Doiceau to Bendorf | 127.65 mi (205.44 km) |
| Grez-Doiceau to Bensheim | 188.22 mi (302.91 km) |
| Grez-Doiceau to Berching | 319.97 mi (514.94 km) |
| Grez-Doiceau to Bergen | 266.71 mi (429.23 km) |
| Grez-Doiceau to Bergen | 445.87 mi (717.55 km) |
| Grez-Doiceau to Bergheim | 86.58 mi (139.33 km) |
| Grez-Doiceau to Bergisch Gladbach | 107.48 mi (172.97 km) |
| Grez-Doiceau to Bergkamen | 140.95 mi (226.84 km) |
| Grez-Doiceau to Bergneustadt | 130.24 mi (209.61 km) |
| Grez-Doiceau to Berlin | 392.96 mi (632.41 km) |
| Grez-Doiceau to Bernburg | 312.73 mi (503.29 km) |
